Spider veins(telangiectasia) can develop in anyone and are frequently seen on the legs.

These markings are small, widened blood vessels that are visible just under the skin.

They often appear on the legs but can develop anywhere on the body.

A woman’s legs with varicose veins and spider veins

Photographer, Basak Gurbuz Derman / Getty Images

For most people, telangiectasia is a purely cosmetic issue that does not pose any real health threat.

You will also learn what to do if your telangiectasia is serious enough to require treatment.

Spider veins can develop anywhere but are most common on the legs.

These web-like markings usually appear a millimeter or less under the skin.

Although telangiectasia is referred to as spider veins, the condition can occur in both veins and arteries.

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How to Treat Telangiectasia

Telangiectasia doesn’t always need to be treated.

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Summary

Telangiectasia refers to spider veins and is usually not a dangerous condition.

In severe cases, sores may develop, and some forms of the condition may have more widespread effects.

Most of the time, though, spider veins only create cosmetic problems and treatment isn’t always necessary.

Talk to your provider if you have telangiectasia and are interested in having it removed.

Frequently Asked Questions

Telangiectasia rarely causes serious health problems.

Symptoms associated with this condition are usually cosmetic or involve mild pain and soreness.

Sandean DP, Winters R.Spider veins.StatPearls.

National Organization for Rare Disorders.Hereditary hemorrhagic telangiectasia.

American Academy of Dermatology Association.Leg veins: Why they appear and how dermatologists treat them.